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. Author manuscript; available in PMC: 2017 Jul 6.
Published in final edited form as: Transfusion. 2016 May;56(5):1058–1065. doi: 10.1111/trf.13551

Table 3.

Effect of race on pre-apheresis blood CD34+ cell count

Pre-apheresis
blood CD34+
cell count/uL		 Caucasian
donors		 African American
donors
N % N %
< 20 54 6.1 3 1.4
20-30 74 8.4 5 2.3
31-50 162 18.4 23 10.7
51-80 256 29.1 51 23.7
81-120 216 24.5 49 22.8
>120 119 13.5 84 39.1
Total 881 100 215 100